#!/usr/bin/env python3

import argparse

import os

import subprocess

import sys

def print_stderr(stderr, args):

if not args.github_actions:

sys.stderr.write(stderr + '\n')

return

for line in stderr.split('\n'):

print(line)

parts = list(map(str.strip, line.split(':')))

# e.g. luac prints "luac:" in front of messages, so find the first part

# containing the actual filename

for i in range(len(parts) - 1):

if parts[i].endswith('.' + args.ext) and parts[i + 1].isdigit():

print('::error file=%s,line=%s::%s' % (parts[i], parts[i + 1], ':'.join(parts[i + 2:])))

break

def main(args):

root_path = os.path.abspath(args.path)

cmd = args.cmd.split(' ')

if not os.path.exists(root_path):

print('Nonexistent path: %s' % root_path)

sys.exit(2)

err = False

for cur, dirnames, filenames in os.walk(root_path):

parts = cur.replace('\\', '/').split('/')

if '.git' in parts or 'depends' in parts:

continue

for filename in filenames:

if not filename.endswith('.' + args.ext):

continue

full_path = os.path.join(cur, filename)

try:

p = subprocess.Popen(cmd + [full_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)

_, stderr = p.communicate()

stderr = stderr.decode('utf-8', errors='ignore')

if stderr:

print_stderr(stderr, args)

if p.returncode != 0:

err = True

except subprocess.CalledProcessError:

err = True

except IOError:

if not err:

print('Warning: cannot check %s script syntax' % args.ext)

err = True

sys.exit(int(err))

if __name__ == '__main__':

parser = argparse.ArgumentParser()

parser.add_argument('--path', default='.', help='Root directory')

parser.add_argument('--ext', help='Script extension', required=True)

parser.add_argument('--cmd', help='Command', required=True)

parser.add_argument('--github-actions', action='store_true',

help='Enable GitHub Actions workflow command output')

args = parser.parse_args()

main(args)